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Yes, most hotel bookings are fully refundable if cancelled prior to the accommodation's cancellation deadline, which often is within 24-48 hours of check in. If you have a non-refundable reservation, it might still be possible to cancel it and get a refund within 24 hours of booking. Filter your search by fully refundable to find flexible hotel deals in Koh Samui.

Samahita Retreat Koh Samui - SHA Plus is an all-inclusive hotel featuring a full-service spa and a children's pool, and a favourite with Expedia travellers. See more all-inclusive resorts in Koh Samui.

Baan Napoli Luxury Villa is a top 4-star hotel that has an adjacent golf course and features free WiFi. Another good option is Little Austria if you'd like to stay near a golf course while in town. You can tee off at Santiburi Samui Country Club during your trip. See more golf hotels in Koh Samui.

Families will find child-friendly activities in Koh Samui, and visitors give high marks for the beaches, top-notch restaurants and relaxing spas. This relaxing city also attracts tourists with its shopping. Top sights in the city include Chaweng Beach and Lamai Beach. In Koh Samui, there are 2551 hotels and other accommodation options to choose from. Find out more about Koh Samui.

Cultural venues include Secret Buddha Garden and Samui Theatre Major Chaweng Branch. Families come for attractions such as Samui Go Kart, Samui Butterfly Garden and Camp Chang Hinlad. Landmarks like Big Buddha Statue, Wat Plai Laem and Wat Lamai might be worth a visit. Take a look at what more there is to see and do in Expedia's Koh Samui guide.

The hottest months are usually May and June, with an average temperature of 29°C, while the coldest months are January and February, with an average of 27°C. The rainiest months in Koh Samui are November, October, December and September, with each month seeing an average of 281 mm of rainfall.